Patents
Patents for B21B 3 - Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences (3,394)
08/1993
08/25/1993EP0557040A1 Sleeve for protecting a tube inside during loading onto pilger mill mandrel
08/11/1993CN1075105A Process for manufacturing rolled articles of titanium material
08/05/1993DE4201471A1 Partial rolling of weld joints in thin steel strip to eliminate excess thickness - with heating of weld seam under tension and rolling to basic strip thickness
08/04/1993EP0553480A2 Rolling mill, rolling method and rolling mill system
07/1993
07/22/1993DE4201089A1 Method for ingot mould broad side wall for thin slab moulding installation - involves 5 - 15 mm thick board side wall of copper on which the surface corresp. to the widening area is rolled in tracks
07/14/1993EP0550999A1 A heat-transferring circuit substrate with limited thermal expansion and method for making same
07/13/1993US5226989 Method for reducing thickness of a titanium foil or thin strip element
07/13/1993CA1320107C Process for making non-oriented high silicon steel sheet
07/08/1993WO1993013235A1 High strength stainless steel foil for corrugation and method of making said foil
07/01/1993DE4243045A1 Controller form cold strip rolling system - matches stage roller forces, roller speed and strip tension to achieve constant strip thickness, with low axial force on strip
06/1993
06/29/1993US5222282 Method for reducing thickness of a high-strength low-ductility metal foil on thin strip element
06/08/1993CA1318838C Process for the production of hot rolled steel or heavy plates
05/1993
05/19/1993EP0542382A1 Method for producing rolled stock from oxygen-free copper
05/12/1993EP0322463B1 Heat treatment hardenable hot rolled steel sheet having excellent cold workability and process for its production
05/04/1993US5207845 Process for manufacturing rolled articles of titanium material
04/1993
04/14/1993EP0536210A1 Method and device for continuous casting and extrusion.
03/1993
03/30/1993US5197179 Means and a method of improving the quality of cold rolled stainless steel strip
03/23/1993US5195344 Warm rolling facility for steel strip coils
03/09/1993US5193066 Equipment for adjusting the shape of a running band-like or plate-like metal material in the width direction
03/03/1993CN1069431A Cold-rolling technology of high-purity aluminium box for electrolytic capacitor
02/1993
02/23/1993US5188681 Casting mold moved synchronously with a cast strip; cold-rolling the strip
02/23/1993CA1313780C Method for manufacturing tubes, bars and strips
02/16/1993US5186035 Insertion of removable protective sleeve for minimization of defects on inner surfaces of zircaloy tubing
02/02/1993US5183198 Superposing stainless steel cladding materials onto base metal, seal-welding, heating, rolling, air cooling
02/02/1993US5182846 Process for producing a diaphragm for acoustic appliances
01/1993
01/26/1993US5181970 Process for production of stainless steel thin strip and sheet having superior surface gloss and high rusting resistance
12/1992
12/29/1992US5174363 Process for producing shape strips of metals
11/1992
11/29/1992WO1992021454A1 Process for rolling soft metals
11/04/1992EP0511411A1 Method of manufacturing rolled product of titanium material
10/1992
10/21/1992EP0509177A2 Means and a method of improving the quality of cold rolled stainless steel strip
10/20/1992US5156923 Heat-transferring circuit substrate with limited thermal expansion and method for making
09/1992
09/23/1992EP0504909A2 Method of preparing oxide superconducting wire
09/23/1992EP0504908A1 Method of preparing oxide superconducting wire
09/23/1992EP0504655A1 Method and plant for rolling wire or rounds into coils from carbon and/or high-grade steel
08/1992
08/25/1992US5140837 Process for rolling soft metals
07/1992
07/22/1992EP0495755A1 Aluminium surfaces
07/21/1992US5131126 Softening surface oxide layer with alkaline earth metal chloride, annealing, mechanical descaling
07/14/1992US5129572 Process for the manufacture of a metallic composite wire
07/07/1992US5127146 Method for production of thin sections of reactive metals
06/1992
06/25/1992DE4041206A1 Hot rolled fine steel mfr. - in which thin slab is taken up from continuous casting to be wound in hot box to be further rolled in reverse direction in CSP working stages
06/23/1992US5123977 Heating final texture annealed steel sheet; produces primary recrystallized grains; heat resistance; reduced core loss
06/17/1992EP0489964A1 Improvements in or relating to rolling metal products
06/16/1992US5121535 Method for production of thin sections of reactive metals
06/09/1992CA1302849C Method and apparatus for preliminary treatment of stainless steel forcold rolling
06/03/1992EP0488222A2 Method of producing clad steel plate having good low-temperature toughness
06/03/1992CN1016850B Method and apparatus for preliminary treatment of stainless steel for cold rolling
05/1992
05/29/1992WO1992008556A1 Method of manufacturing rolled product of titanium material
05/26/1992US5116435 Method for producing non-oriented steel sheets
05/26/1992US5115660 Method for making band plates deformed in section
05/12/1992US5111572 Method of mechanical surface treatment of a blank metal sheet
04/1992
04/09/1992DE4133323A1 Process for making round billet for steel tube production - useful for making tube for oil industry, etc., tubes thus produced have fewer internal cracks, flaws etc., economic
04/07/1992US5102475 Alloying with magnesium, cold rolling, after solidification
03/1992
03/24/1992US5097586 Spray-forming method of forming metal sheet
03/18/1992EP0229846B1 Process for producing silicon steel sheet having soft magnetic characteristics
02/1992
02/12/1992EP0470529A1 Substrate for lithographic printing plate
02/04/1992US5085411 Apparatus for processing grain-oriented electrical steel strip
01/1992
01/23/1992DE4101919A1 Ductile metal plate mfr.
01/21/1992US5082510 Electrical steel sheets, hot and cold rolling, annealing
01/15/1992EP0466644A1 Process for roughening the surface of an aluminium strip
01/15/1992EP0466570A1 Reversible rolling method
01/14/1992US5080727 Metallic material having ultra-fine grain structure and method for its manufacture
01/09/1992WO1992000156A1 Method and device for continuous casting and extrusion
01/07/1992US5078805 Method of producing support for planographic printing-plate
01/02/1992EP0463182A1 METHOD OF MANUFACTURING Cr-Ni STAINLESS STEEL SHEET EXCELLENT IN SURFACE QUALITY AND MATERIAL THEREOF
12/1991
12/24/1991US5074931 Heating in gas furnace, edge rolling, flattening with horizont al rolls, heating in electrical furnace, rough rolling, finish ing
10/1991
10/23/1991EP0453321A1 Method for descaling hot-rolled stainless steel strip
10/22/1991CA1291149C Acrylatofunctional organopolysiloxanes
09/1991
09/25/1991EP0447820A2 Method of making a composite metal wire
09/25/1991EP0447612A2 Method of making a composite metal wire
09/03/1991US5045131 Wear resistance, alloy of magnesium, silicon, boron and aluminum
09/03/1991US5045124 Casting a melt, annealing, rolling
08/1991
08/27/1991US5042564 Method for the manufacture of formable steel
08/27/1991US5042281 Isothermal sheet rolling mill
08/21/1991EP0442864A1 Method and arrangement for rolling of rods and wires
07/1991
07/25/1991WO1991010517A1 METHOD OF MANUFACTURING Cr-Ni STAINLESS STEEL SHEET EXCELLENT IN SURFACE QUALITY AND MATERIAL THEREOF
06/1991
06/26/1991EP0433786A1 Apparatus for processing grain-oriented electrical steel strip
06/23/1991CA2032881A1 Durable method for producing finned tubing
05/1991
05/28/1991US5019184 Corrosion-resistant nickel-chromium-molybdenum alloys
05/21/1991US5017245 Lithographic plates
05/21/1991US5016460 Durable method for producing finned tubing
05/08/1991EP0426579A1 Process for production of thin lithium base strips and their use for making negative battery electrodes
05/01/1991CA2028734A1 Method for producing lithium sheets and use of said sheets in making negative plates for storage batteries
04/1991
04/09/1991US5006181 Lubricating method for warm rolling of high silicon steels
04/02/1991US5003804 Method for pre-processing stainless steel strip intended to be cold-rolled
03/1991
03/19/1991CA1281708C Cold rolling oil composition for aluminum and aluminum-containingalloys
03/06/1991EP0415238A2 Method of producing support for planographic printing-plate
02/1991
02/26/1991US4996113 Rolling a metal strip under boundary lubrication conditions where one roll has micron-sized grooves and is polished to a mirror finish; aluminum cans
02/19/1991US4994118 Process for the production of hot rolled steel or heavy plates
02/14/1991DE3926048A1 Method of producing embedded heat exchanger panels - has panel rolled from copper block with through holes followed by inflation with compressed air
02/12/1991US4991419 Method of manufacturing seamless tube formed of titanium material
01/1991
01/23/1991EP0409389A2 Method and apparatus for refining the domain structure of electrical steels by local hot deformation and product thereof
01/22/1991US4986341 Process for making non-oriented high silicon steel sheet
01/20/1991CA2020160A1 Method and apparatus for refining the domain structure of electrical steels by local hot deformation and product thereof
12/1990
12/05/1990EP0400568A2 Five-high rolling mill, multi high rolling mill skinpass rolling mill, and rolling method of multi-high rolling mill
11/1990
11/28/1990EP0399181A2 Production of copper rod by rolling
11/25/1990CA2013495A1 Production of copper rod by rolling
11/13/1990CA1276095C Method for softening rolled medium carbon machine structural steels
11/06/1990US4968550 Gaskets or seals
10/1990
10/30/1990US4966816 Pack assembly for hot rolling
10/17/1990EP0392484A1 Corrosion-resistant nickel-chromium-molybdenum alloys
1 ... 21 22 23 24 25 26 27 28 29 30 31 32 33 34